go-test-prettify

#!/bin/bash
#
# Parse the output from `go test -v` and prints a summary at the end. Also only
# outputs errors by default unless -v is specified.
#

declare verbose=false

if [[ $1 == "-v"* ]]; then
	verbose=true
fi

declare -i run=0
declare -i passed=0
declare -i failed=0
declare -i skipped=0

while IFS= read -r line; do
	case $line in
		"--- PASS:"*)
			passed=$(($passed+1))
			;;

		"--- FAIL:"*)
			failed=$(($failed+1))

			# Output fail lines
			if ! $verbose; then
				echo "$line"
			fi
			;;

		"--- SKIP:"*)
			skipped=$(($skipped+1))
			;;

		# Skip output of "RUN" lines by default
		"=== RUN"*)
			run=$(($run+1))
			;;

		# Skip output of mock.go success lines (unicode char is the green tick)
		*mock*$(echo -e "\xe2\x9c\x85")*)
			;;

		# Skip and ignore printing junk
		PASS|FAIL|\?*)
			;;

		*)
			# Output unknown lines
			if ! $verbose; then
				echo "$line"
			fi
			;;
	esac

	if $verbose; then
		echo "$line"
	fi

done

echo
echo "# tests: $run"
[ $passed -ne 0 ] && echo "# passed: $passed"
[ $failed -ne 0 ] && echo "# failed: $failed"
[ $skipped -ne 0 ] && echo "# skipped: $skipped"
echo

# Exit with non-zero code if there were test errors
if [ $failed -ne 0 ]; then
	exit 1
fi